345401411 has 4 divisors (see below), whose sum is σ = 356543424. Its totient is φ = 334259400.

The previous prime is 345401389. The next prime is 345401417. The reversal of 345401411 is 114104543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114104543 = 7 ⋅16300649.

It is a cyclic number.

It is not a de Polignac number, because 345401411 - 2⁶ = 345401347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345401417) 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, 5570960 + ... + 5571021.

It is an arithmetic number, because the mean of its divisors is an integer number (89135856).

Almost surely, 2^345401411 is an apocalyptic number.

345401411 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

345401411 is a deficient number, since it is larger than the sum of its proper divisors (11142013).

345401411 is a wasteful number, since it uses less digits than its factorization.

345401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11142012.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 345401411 is about 18584.9781006059. The cubic root of 345401411 is about 701.6298152689.

Adding to 345401411 its reverse (114104543), we get a palindrome (459505954).

The spelling of 345401411 in words is "three hundred forty-five million, four hundred one thousand, four hundred eleven".