354450740 has 48 divisors (see below), whose sum is σ = 871444224. Its totient is φ = 118560000.

The previous prime is 354450727. The next prime is 354450749. The reversal of 354450740 is 47054453.

It is a junction number, because it is equal to n+sod(n) for n = 354450697 and 354450706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354450749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25136 + ... + 36615.

It is an arithmetic number, because the mean of its divisors is an integer number (18155088).

Almost surely, 2^354450740 is an apocalyptic number.

It is an amenable number.

354450740 is an abundant number, since it is smaller than the sum of its proper divisors (516993484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354450740 is a wasteful number, since it uses less digits than its factorization.

354450740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61808 (or 61806 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 354450740 is about 18826.8621920914. The cubic root of 354450740 is about 707.7045087143.

The spelling of 354450740 in words is "three hundred fifty-four million, four hundred fifty thousand, seven hundred forty".