354480377 has 4 divisors (see below), whose sum is σ = 361168740. Its totient is φ = 347792016.

The previous prime is 354480361. The next prime is 354480431. The reversal of 354480377 is 773084453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773084453 = 15679 ⋅49307.

It can be written as a sum of positive squares in 2 ways, for example, as 321807721 + 32672656 = 17939^2 + 5716^2 .

It is a cyclic number.

It is not a de Polignac number, because 354480377 - 2⁴ = 354480361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354480307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344102 + ... + 3344207.

It is an arithmetic number, because the mean of its divisors is an integer number (90292185).

Almost surely, 2^354480377 is an apocalyptic number.

It is an amenable number.

354480377 is a deficient number, since it is larger than the sum of its proper divisors (6688363).

354480377 is an equidigital number, since it uses as much as digits as its factorization.

354480377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688362.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 354480377 is about 18827.6492690936. The cubic root of 354480377 is about 707.7242328035.

It can be divided in two parts, 35 and 4480377, that multiplied together give a triangular number (156813195 = T₁₇₇₀₉).

The spelling of 354480377 in words is "three hundred fifty-four million, four hundred eighty thousand, three hundred seventy-seven".