354250040 has 16 divisors (see below), whose sum is σ = 797062680. Its totient is φ = 141700000.

The previous prime is 354250021. The next prime is 354250067. The reversal of 354250040 is 40052453.

It is a super-3 number, since 3×354250040³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354249988 and 354250015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428086 + ... + 4428165.

Almost surely, 2^354250040 is an apocalyptic number.

It is an amenable number.

354250040 is an abundant number, since it is smaller than the sum of its proper divisors (442812640).

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

354250040 is a wasteful number, since it uses less digits than its factorization.

354250040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856262 (or 8856258 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 354250040 is about 18821.5312873315. The cubic root of 354250040 is about 707.5709094149.

The spelling of 354250040 in words is "three hundred fifty-four million, two hundred fifty thousand, forty".