354906425 has 12 divisors (see below), whose sum is σ = 444444396. Its totient is φ = 281112000.

The previous prime is 354906407. The next prime is 354906439. The reversal of 354906425 is 524609453.

It can be written as a sum of positive squares in 6 ways, for example, as 53640976 + 301265449 = 7324^2 + 17357^2 .

It is not a de Polignac number, because 354906425 - 2⁶ = 354906361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67754 + ... + 72803.

It is an arithmetic number, because the mean of its divisors is an integer number (37037033).

Almost surely, 2^354906425 is an apocalyptic number.

It is an amenable number.

354906425 is a deficient number, since it is larger than the sum of its proper divisors (89537971).

354906425 is a wasteful number, since it uses less digits than its factorization.

354906425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140668 (or 140663 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 354906425 is about 18838.9602950906. The cubic root of 354906425 is about 708.0076558962.

The spelling of 354906425 in words is "three hundred fifty-four million, nine hundred six thousand, four hundred twenty-five".